What is the definition of Lower carboniferous period? | Dictionary.net

LOWER CARBONIFEROUS PERIOD

\lˈə͡ʊə kˌɑːbənˈɪfəɹəs pˈi͡əɹɪəd], \lˈə‍ʊə kˌɑːbənˈɪfəɹəs pˈi‍əɹɪəd], \l_ˈəʊ_ə k_ˌɑː_b_ə_n_ˈɪ_f_ə_ɹ_ə_s p_ˈiə_ɹ_ɪ__ə_d]\

Definitions of LOWER CARBONIFEROUS PERIOD

2011 - English Dictionary Database
2006 - WordNet 3.0

Sort: Oldest first

from 310 million to 345 million years ago; increase of land areas; primitive ammonites; winged insects

2011 - English Dictionary Database
By DataStellar Co., Ltd

from 345 million to 310 million years ago; increase of land areas; primitive ammonites; winged insects

2006 - WordNet 3.0
By Princeton University

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